{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434441538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96893b22b0a1f3c743d41d223c7e475511078be4fe9f51eb0a9c781bb35abb35",
    "signature": "0x813b8a0d072003be90bee0d9814fe53da8d9a22ef1502078ae741f04eb343cf46afa879c081cbdd85d18dedd6aad924326b2381d05311e51eb36c61e2fe16fbd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}